diff --git a/website/docs/search.md b/website/docs/search.md
index d2e33f4d84..ce97f9ca7e 100644
--- a/website/docs/search.md
+++ b/website/docs/search.md
@@ -18,11 +18,12 @@ Algolia DocSearch works by crawling the content of your website every 24 hours a
 
 To connect your docs with Algolia, add an `algolia` field in your `themeConfig`. Note that you will need algolia API key and algolia index. You can [apply for DocSearch here](https://community.algolia.com/docsearch/).
 
-```jsx {4-8}
+```jsx {4-9}
 // docusaurus.config.js
 themeConfig: {
     // ....
     algolia: {
+      appId: 'app-id',
       apiKey: 'api-key',
       indexName: 'index-name',
       algoliaOptions: {}, // Optional, if provided by Algolia
diff --git a/website/versioned_docs/version-2.0.0-alpha.40/search.md b/website/versioned_docs/version-2.0.0-alpha.40/search.md
index b9a89d1da8..944c469db5 100644
--- a/website/versioned_docs/version-2.0.0-alpha.40/search.md
+++ b/website/versioned_docs/version-2.0.0-alpha.40/search.md
@@ -18,11 +18,12 @@ Algolia DocSearch works by crawling the content of your website every 24 hours a
 
 To connect your docs with Algolia, add an `algolia` field in your `themeConfig`. Note that you will need algolia API key and algolia index. You can [apply for DocSearch here](https://community.algolia.com/docsearch/).
 
-```jsx {4-8}
+```jsx {4-9}
 // docusaurus.config.js
 themeConfig: {
     // ....
     algolia: {
+      appId: 'app-id',
       apiKey: 'api-key',
       indexName: 'index-name',
       algoliaOptions: {}, // Optional, if provided by Algolia
diff --git a/website/versioned_docs/version-2.0.0-alpha.43/search.md b/website/versioned_docs/version-2.0.0-alpha.43/search.md
index f8048edfe5..2358fff6f5 100644
--- a/website/versioned_docs/version-2.0.0-alpha.43/search.md
+++ b/website/versioned_docs/version-2.0.0-alpha.43/search.md
@@ -18,11 +18,12 @@ Algolia DocSearch works by crawling the content of your website every 24 hours a
 
 To connect your docs with Algolia, add an `algolia` field in your `themeConfig`. Note that you will need algolia API key and algolia index. You can [apply for DocSearch here](https://community.algolia.com/docsearch/).
 
-```jsx {4-8}
+```jsx {4-9}
 // docusaurus.config.js
 themeConfig: {
     // ....
     algolia: {
+      appId: 'app-id',
       apiKey: 'api-key',
       indexName: 'index-name',
       algoliaOptions: {}, // Optional, if provided by Algolia
diff --git a/website/versioned_docs/version-2.0.0-alpha.48/search.md b/website/versioned_docs/version-2.0.0-alpha.48/search.md
index d2e33f4d84..ce97f9ca7e 100644
--- a/website/versioned_docs/version-2.0.0-alpha.48/search.md
+++ b/website/versioned_docs/version-2.0.0-alpha.48/search.md
@@ -18,11 +18,12 @@ Algolia DocSearch works by crawling the content of your website every 24 hours a
 
 To connect your docs with Algolia, add an `algolia` field in your `themeConfig`. Note that you will need algolia API key and algolia index. You can [apply for DocSearch here](https://community.algolia.com/docsearch/).
 
-```jsx {4-8}
+```jsx {4-9}
 // docusaurus.config.js
 themeConfig: {
     // ....
     algolia: {
+      appId: 'app-id',
       apiKey: 'api-key',
       indexName: 'index-name',
       algoliaOptions: {}, // Optional, if provided by Algolia